8909004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 23611392

約数和(自身を除く): 14702388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 191, 276, 299, 338, 382, 507, 573, 598, 676, 764, 897, 1014, 1146, 1196, 1794, 2028, 2292, 2483, 3588, 3887, 4393, 4966, 7449, 7774, 8786, 9932, 11661, 13179, 14898, 15548, 17572, 23322, 26358, 29796, 32279, 46644, 52716, 57109, 64558, 96837, 114218, 129116, 171327, 193674, 228436, 342654, 387348, 685308, 742417, 1484834, 2227251, 2969668, 4454502, 8909004]

約数ペア:

[(1, 8909004), (2, 4454502), (3, 2969668), (4, 2227251), (6, 1484834), (12, 742417), (13, 685308), (23, 387348), (26, 342654), (39, 228436), (46, 193674), (52, 171327), (69, 129116), (78, 114218), (92, 96837), (138, 64558), (156, 57109), (169, 52716), (191, 46644), (276, 32279), (299, 29796), (338, 26358), (382, 23322), (507, 17572), (573, 15548), (598, 14898), (676, 13179), (764, 11661), (897, 9932), (1014, 8786), (1146, 7774), (1196, 7449), (1794, 4966), (2028, 4393), (2292, 3887), (2483, 3588)]